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发明名称
Writing instrument
摘要
申请公布号
US2882860(A)
申请公布日期
1959.04.21
申请号
US19560628276
申请日期
1956.12.14
申请人
NATHAN ZEPELOVITCH
发明人
ZEPELOVITCH NATHAN
分类号
B43K5/00
主分类号
B43K5/00
代理机构
代理人
主权项
地址
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